On-board Computer with enhanced processing resources

Command and control with reconfiguration function

Reliable and redundant computing

Flexible and customizable interfacing

High performance computation

OBC Features

DSI OBCs provide robust central computing to control all the aspects of a spacecraft. From telemetry monitoring to subsystem control, the OBC can be hot dual redundant to allow for extremely high reliability for the most critical part of the spacecraft avionics.

Features:

Fault Detection
Spacecraft Monitoring and Control
Time Management
EDAC Protected Memories
HK and TM Provision
Spacecraft Command Execution
Single Point Failure Free Design

Specifications

DSI OBCs are extremely flexible, and can be outfitted with a wide range of interfaces and features, including with memory functions if required.

Features:

CPU Performance: 160 MIPS/FLOPS
Redundancy: Cold or Hot Redundancy
Configurable Interfaces (SpaceWire, MIL-STD-1553B, RS422, Analogue monitoring, and more)
Volume: from 250 × 170 × 165 mm³ (L×W×H), depending on unit
Power Consumption: from 15-25W peak, depending on unit features
High Reliability: > 0.99

Box level

Option 1 / 2

Available as a fully independent unit in an enclosure, ready to be integrated in your spacecraft

Relevant heritage:
Eu:CROPIS (TRL 9)

Board level

Option 2 / 2

Relevant heritage:
MASCOT (TRL 9)
TET (TRL 9)
KACST (TRL 8)

Our Speciality

Radiation Testing

DSI’s radiation up-screening capabilities: Ensuring component reliability. Specialized in memory devices and FPGAs for classic and new space – for a better space.

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